根据上下文情境，选出合理的句子。

Rick: Hi, Helen. ?

Helen: Hi, Rick. It was great. I had fun on my vacation.

Rick: Oh, .

Helen: Yes, I went to Guizhou with my family.

Rick: Wow! Did you see Huangguoshu Waterfall?

Helen: Yes. I did. . We took quite a few photos there. ? Did you do anything special last month?

Rick: Not really. I just stayed at home most of the time to read and relax.

Helen: . I hope you will have a great vacation next year.

Rick: I hope so.

A. What about you? B. How was your vacation? C. That sounds a little boring. D. It was wonderful! E. Did you go anywhere interesting?